Characterization of Candidate Lactic Acid Bacteria with Dual Application for Biopreservation and Probiotics

JARQ : Japan Agricultural Research Quarterly
ISSN 00213551
書誌レコードID(総合目録DB) AA0068709X
本文フルテキスト
Lactic acid bacteria (LAB) are used in the food industry for fermentation and preservation. Additionally, certain LAB provide beneficial activity to animal or human health. This study assessed five LAB strains, including Latilactobacillus sakei A60 and 4-44, Lactiplantibacillus paraplantarum D02, and Latilactobacillus curvatus 4-36 and 4-43, as new fermentation starters with both antimicrobial and probiotic activities. The strains showed growth at 5°C and over 6% (w/v) NaCl, which are the conditions expected in food processing and storage. Their antimicrobial activity against eight microorganisms commonly associated with food spoilage was examined at various growth temperatures. They exhibited antimicrobial activity at 25°C, 30°C, and 37°C and showed higher activity at 25°C than at 30°C and 37°C. All strains except D02 showed antimicrobial activity at 5°C. In terms of probiotic activities, all strains showed high or comparable mucin-binding activity, and strains A60 and 4-43 exhibited relatively higher tolerance to bile than that of Lacticaseibacillus rhamnosus GG, a potential probiotic bacterium. Strains A60, D02, and A-36 showed increased mucin adhesion via culturing with 6% (w/v) NaCl. These strains would be useful not only in food processing and storage but also in health-related applications, as they colonize the intestine and suppress the growth of pathogenic bacteria.
刊行年月日
作成者 Hirotoshi SUSHIDA Hiromi KIMOTO-NIRA
著者キーワード antimicrobial activity mucin-binding activity
公開者 Japan International Research Center for Agricultural Sciences
受付日 2025-05-16
受理日 2025-08-25
オンライン掲載日
国立情報学研究所メタデータ主題語彙集(資源タイプ) Journal Article
60
2
開始ページ 167
終了ページ 174
DOI 10.6090/jarq.25J04
言語 eng

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